Patents by Inventor Jeffrey A. CHRISTIANS

Jeffrey A. CHRISTIANS has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8956406
    Abstract: Mitral valve prolapse and mitral regurgitation can be treating by implanting in the mitral annulus a transvalvular intraannular band. The band is positioned so that it extends transversely across a coaptive edge formed by the closure of the mitral valve leaflets, to inhibit prolapse into the left atrium. At least one marginal chordae is severed, to permit leaflet closure against the band.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: February 17, 2015
    Assignee: Heart Repair Technologies, Inc.
    Inventors: Valavanur A. Subramanian, Thomas Afzal, Gary Hulme, Jeffrey Christian, Michael L. Reo
  • Patent number: 8851628
    Abstract: A wiping device for maintaining a printhead is provided having a body supported within a maintenance unit of the printer, a porous roller rotatably mounted to the body, and a mechanism mounted to the body for rotating the porous roller. The body is configured to be lifted from the maintenance unit so as bring the porous roller into contact with a printhead of the printer. The mechanism rotates the porous roller so that the porous roller rotates against the printhead wiping the printhead clean. The mechanism is connectable to a power supply of the printer and is configured to be lifted from the maintenance unit together with the body while connected to the power supply.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: October 7, 2014
    Assignee: Memjet Technology Ltd.
    Inventors: John Christian Love, Jeffrey Christian Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
  • Publication number: 20100131057
    Abstract: Aortic regurgitation can be treating by implanting in the aortic annulus a transvalvular intraannular band. The band has a first end, a first anchoring portion located proximate the first end, a second end, a second anchoring portion located proximate the second end, and a central portion. The central portion is positioned so that it extends transversely across a coaptive edge formed by the closure of the aortic valve leaflets. The band may be implanted via translumenal access or via thoracotomy.
    Type: Application
    Filed: October 14, 2009
    Publication date: May 27, 2010
    Applicant: Cardiovascular Technologies, LLC
    Inventors: Valavanur A. Subramanian, Thomas Afzal, Gary Hulme, Jeffrey Christian, Michael L. Reo
  • Publication number: 20100121435
    Abstract: Mitral valve prolapse and mitral regurgitation can be treating by implanting in the mitral annulus a transvalvular intraannular band. The band has a first end, a first anchoring portion located proximate the first end, a second end, a second anchoring portion located proximate the second end, and a central portion. The central portion is positioned so that it extends transversely across a coaptive edge formed by the closure of the mitral valve leaflets. The band may be implanted via translumenal access or via thoracotomy.
    Type: Application
    Filed: October 14, 2009
    Publication date: May 13, 2010
    Applicant: Cardiovascular Technologies, LLC
    Inventors: Valavanur A. Subramanian, Thomas Afzal, Gary Hulme, Jeffrey Christian, Michael L. Reo
  • Publication number: 20100121437
    Abstract: Mitral valve prolapse and mitral regurgitation can be treating by implanting in the mitral annulus a transvalvular intraannular band. The band is positioned so that it extends transversely across a coaptive edge formed by the closure of the mitral valve leaflets, to inhibit prolapse into the left atrium. At least one marginal chordae is severed, to permit leaflet closure against the band.
    Type: Application
    Filed: October 14, 2009
    Publication date: May 13, 2010
    Applicant: Cardiovascular Technologies, LLC
    Inventors: Valavanur A. Subramanian, Thomas Afzal, Gary Hulme, Jeffrey Christian, Michael L. Reo
  • Publication number: 20080066763
    Abstract: Occlusion devices and methods for occluding fallopian tubes which take effect promptly after deployment. The occlusion means comprise an occluding element and a fixation element. In one embodiment, the occluding element is deployed within the fallopian tube and in another embodiment, the occluding element is external to the fallopian tube.
    Type: Application
    Filed: August 2, 2007
    Publication date: March 20, 2008
    Inventors: Richard Ginn, David White, Ryan Christian, Jeffrey Christian
  • Publication number: 20080004620
    Abstract: The present invention provides for an apparatus and method to excise a tissue sample having a conducting element configured to receive power, an insulating holder coupled to said conducting element, and a connector coupled to said insulating holder for connection to a medical device.
    Type: Application
    Filed: February 26, 2007
    Publication date: January 3, 2008
    Inventors: Michael Laufer, Jeffrey Christian
  • Publication number: 20070203507
    Abstract: Embodiments of the invention provide methods and apparatus for suturing tissue penetrations made during minimally invasive surgery. One embodiment of an apparatus for suturing tissue penetrations comprises a shaft, suture capture surface coupled to the shaft, and at least one pair of needles or other penetrating members advanceable from the shaft. The shaft can be detachably coupled to a hand-piece. The surface has a deployed and a non-deployed configuration and is configured to capture a suture in the deployed configuration and retain it in the non-deployed configuration. The surface can be deployed by a frame or other expandable structure. The penetrating members are configured to be coupled to a suture and are advanceable from the shaft by an advancement member or other means to deliver a suture end portion to the deployed surface. Sutures can be contained in a replaceable cartridge detachably coupled to the apparatus.
    Type: Application
    Filed: August 28, 2006
    Publication date: August 30, 2007
    Applicant: G-Surge Medical Solutions, Inc.
    Inventors: Glen McLaughlin, Imraan Aziz, Ron Songer, Jeffrey Christian, Anil Singhal
  • Publication number: 20070179471
    Abstract: Microcannulae are constructed with multiple components in a composite design, allowing the microcannulae to have varying mechanical and delivery properties that will enable ophthalmic treatments by minimally invasive means. The microcannula includes at least one flexible, tubular communicating element with an outer diameter of 350 microns or less, a proximal connector for introduction of materials, energy or tools. It may also include a reinforcing member attached to the communicating element, which may be designed to create variable stiffness along the length of the microcannula. The microcannula may also include other features such as a signal beacon near the distal tip.
    Type: Application
    Filed: March 28, 2007
    Publication date: August 2, 2007
    Inventors: Jeffrey Christian, Stanley Conston, David Kupiecki, John McKenzie
  • Patent number: 7207980
    Abstract: Microcannulae are constructed with multiple components in a composite design, allowing the microcannulae to have varying mechanical and delivery properties that will enable ophthalmic treatments by minimally invasive means. The microcannula includes at least one flexible, tubular communicating element with an outer diameter of 350 microns or less, a proximal connector for introduction of materials, energy or tools. It may also include a reinforcing member attached to the communicating element, which may be designed to create variable stiffness along the length of the microcannula. The microcannula may also include other features such as a signal beacon near the distal tip.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: April 24, 2007
    Assignee: IScience Surgical Corporation
    Inventors: Jeffrey Christian, Stanley R. Conston, David J. Kupiecki, John McKenzie
  • Publication number: 20050171507
    Abstract: Microcannulae are constructed with multiple components in a composite design, allowing the microcannulae to have varying mechanical and delivery properties that will enable ophthalmic treatments by minimally invasive means. The microcannula includes at least one flexible, tubular communicating element with an outer diameter of 350 microns or less, a proximal connector for introduction of materials, energy or tools. It may also include a reinforcing member attached to the communicating element, which may be designed to create variable stiffness along the length of the microcannula. The microcannula may also include other features such as a signal beacon near the distal tip.
    Type: Application
    Filed: January 24, 2005
    Publication date: August 4, 2005
    Inventors: Jeffrey Christian, Stanley Conston, David Kupiecki, John McKenzie
  • Patent number: D439871
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: April 3, 2001
    Assignee: Deere & Company
    Inventors: Barry Joseph Goebert, Donald Jeffrey Christian, Jose Eduardo Fernandes
  • Patent number: D441469
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: May 1, 2001
    Assignee: Deere & Company
    Inventors: Barry Joseph Goebert, Bengt Ake Nestell, Donald Jeffrey Christian, Jae Hoon Choi
  • Patent number: D447491
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: September 4, 2001
    Assignee: Deere & Company
    Inventors: Barry Joseph Goebert, Bengt Ake Nestell, Donald Jeffrey Christian
  • Patent number: D447492
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: September 4, 2001
    Assignee: Deere & Company
    Inventors: Barry Joseph Goebert, Bengt Ake Nestell, Donald Jeffrey Christian
  • Patent number: D447753
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: September 11, 2001
    Assignee: Deere & Company
    Inventors: Barry Joseph Goebert, Bengt Ake Nestell, Donald Jeffrey Christian, Jae Hoon Choi